发明名称 |
Diazotype heat development recording medium. |
摘要 |
<p>A diazotype heat development recording medium of the present invention has excellent shelf life and heat sensitivity. The medium comprises a support and a recording layer which is formed on said support and which comprises a diazo compound, a coupler, an acid stabilizer, a thermal developer, and a polymeric binder. The thermal developer is a salt of an organic or inorganic acid having a primary dissociation constant of 2x10<-><1> to 1x10<-><4> and an alkyl-substituted guanidine represented by the general formula: <CHEM> (wherein at least one of R1 and R2 is an alkyl group of C8 to C24, and the other of R1 and R2 is a hydrogen atom or an alkyl group of C1 or more).</p> |
申请公布号 |
EP0084890(A1) |
申请公布日期 |
1983.08.03 |
申请号 |
EP19830100723 |
申请日期 |
1983.01.26 |
申请人 |
TOPPAN PRINTING CO., LTD. |
发明人 |
WATANABE, NIRO;NEMOTO, SHIRO;YASUJIMA, HIROYUKI;YOSHIDA, KANEKI |
分类号 |
G03C1/61;(IPC1-7):03C1/60;03C1/54;03C5/34;03C1/58 |
主分类号 |
G03C1/61 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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